The Wi-Fi 7-Day Programmable Touchscreen Thermostat is Wi-Fi enabled for remote access from anywhere in the home. With the free app, you can control the Visit honeywellhome.com/wifi-thermostat or call 1-855-733-5465 for . manual or contact the manufacturer to find out which terminal is the 24 VAC common.Model RTH8580WF . Once your Wi-Fi thermostat is installed, it will display the home screen. Portions the front of this guide, or go to wifithermostat.com. 2. 3. Connect your home Wi-Fi network. Register online Thermostat. 1.5 Separate Wi-Fi thermostat RTH8500WF Wi-Fi Series . See “Setting functions and options” in the User Guide. Not sure . HONEYWELL MODEL: RTH8580WF. MAC ID:.